pyx/font/afmfile.py

   1 # -*- encoding: utf-8 -*-
   2 #
   3 #
   4 # Copyright (C) 2006-2011 Jörg Lehmann <joergl@users.sourceforge.net>
   5 # Copyright (C) 2007-2011 André Wobst <wobsta@users.sourceforge.net>
   6 #
   7 # This file is part of PyX (http://pyx.sourceforge.net/).
   8 #
   9 # PyX is free software; you can redistribute it and/or modify
  10 # it under the terms of the GNU General Public License as published by
  11 # the Free Software Foundation; either version 2 of the License, or
  12 # (at your option) any later version.
  13 #
  14 # PyX is distributed in the hope that it will be useful,
  15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 # GNU General Public License for more details.
  18 #
  19 # You should have received a copy of the GNU General Public License
  20 # along with PyX; if not, write to the Free Software
  21 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
  22
  23 import string
  24 from . import metric
  25
  26 unicodestring = {" ": "space",
  27                  "!": "exclam",
  28                  "\"": "quotedbl",
  29                  "#": "numbersign",
  30                  "$": "dollar",
  31                  "%": "percent",
  32                  "&": "ampersand",
  33                  "'": "quotesingle",
  34                  "(": "parenleft",
  35                  ")": "parenright",
  36                  "*": "asterisk",
  37                  "+": "plus",
  38                  ",": "comma",
  39                  "-": "hyphen",
  40                  ".": "period",
  41                  "/": "slash",
  42                  "0": "zero",
  43                  "1": "one",
  44                  "2": "two",
  45                  "3": "three",
  46                  "4": "four",
  47                  "5": "five",
  48                  "6": "six",
  49                  "7": "seven",
  50                  "8": "eight",
  51                  "9": "nine",
  52                  ":": "colon",
  53                  ";": "semicolon",
  54                  "<": "less",
  55                  "=": "equal",
  56                  ">": "greater",
  57                  "?": "question",
  58                  "@": "at",
  59                  "A": "A",
  60                  "B": "B",
  61                  "C": "C",
  62                  "D": "D",
  63                  "E": "E",
  64                  "F": "F",
  65                  "G": "G",
  66                  "H": "H",
  67                  "I": "I",
  68                  "J": "J",
  69                  "K": "K",
  70                  "L": "L",
  71                  "M": "M",
  72                  "N": "N",
  73                  "O": "O",
  74                  "P": "P",
  75                  "Q": "Q",
  76                  "R": "R",
  77                  "S": "S",
  78                  "T": "T",
  79                  "U": "U",
  80                  "V": "V",
  81                  "W": "W",
  82                  "X": "X",
  83                  "Y": "Y",
  84                  "Z": "Z",
  85                  "[": "bracketleft",
  86                  "\\": "backslash",
  87                  "]": "bracketright",
  88                  "^": "asciicircum",
  89                  "_": "underscore",
  90                  "`": "grave",
  91                  "a": "a",
  92                  "b": "b",
  93                  "c": "c",
  94                  "d": "d",
  95                  "e": "e",
  96                  "f": "f",
  97                  "g": "g",
  98                  "h": "h",
  99                  "i": "i",
 100                  "j": "j",
 101                  "k": "k",
 102                  "l": "l",
 103                  "m": "m",
 104                  "n": "n",
 105                  "o": "o",
 106                  "p": "p",
 107                  "q": "q",
 108                  "r": "r",
 109                  "s": "s",
 110                  "t": "t",
 111                  "u": "u",
 112                  "v": "v",
 113                  "w": "w",
 114                  "x": "x",
 115                  "y": "y",
 116                  "z": "z",
 117                  "{": "braceleft",
 118                  "|": "bar",
 119                  "}": "braceright",
 120                  "~": "asciitilde",
 121                  "\xa0": "space",
 122                  "\xa1": "exclamdown",
 123                  "\xa2": "cent",
 124                  "\xa3": "sterling",
 125                  "\xa4": "currency",
 126                  "\xa5": "yen",
 127                  "\xa6": "brokenbar",
 128                  "\xa7": "section",
 129                  "\xa8": "dieresis",
 130                  "\xa9": "copyright",
 131                  "\xaa": "ordfeminine",
 132                  "\xab": "guillemotleft",
 133                  "\xac": "logicalnot",
 134                  "\xad": "hyphen",
 135                  "\xae": "registered",
 136                  "\xaf": "macron",
 137                  "\xb0": "degree",
 138                  "\xb1": "plusminus",
 139                  "\xb4": "acute",
 140                  "\xb6": "paragraph",
 141                  "\xb7": "periodcentered",
 142                  "\xb8": "cedilla",
 143                  "\xba": "ordmasculine",
 144                  "\xbb": "guillemotright",
 145                  "\xbc": "onequarter",
 146                  "\xbd": "onehalf",
 147                  "\xbe": "threequarters",
 148                  "\xbf": "questiondown",
 149                  "\xc0": "Agrave",
 150                  "\xc1": "Aacute",
 151                  "\xc2": "Acircumflex",
 152                  "\xc3": "Atilde",
 153                  "\xc4": "Adieresis",
 154                  "\xc5": "Aring",
 155                  "\xc6": "AE",
 156                  "\xc7": "Ccedilla",
 157                  "\xc8": "Egrave",
 158                  "\xc9": "Eacute",
 159                  "\xca": "Ecircumflex",
 160                  "\xcb": "Edieresis",
 161                  "\xcc": "Igrave",
 162                  "\xcd": "Iacute",
 163                  "\xce": "Icircumflex",
 164                  "\xcf": "Idieresis",
 165                  "\xd0": "Eth",
 166                  "\xd1": "Ntilde",
 167                  "\xd2": "Ograve",
 168                  "\xd3": "Oacute",
 169                  "\xd4": "Ocircumflex",
 170                  "\xd5": "Otilde",
 171                  "\xd6": "Odieresis",
 172                  "\xd7": "multiply",
 173                  "\xd8": "Oslash",
 174                  "\xd9": "Ugrave",
 175                  "\xda": "Uacute",
 176                  "\xdb": "Ucircumflex",
 177                  "\xdc": "Udieresis",
 178                  "\xdd": "Yacute",
 179                  "\xde": "Thorn",
 180                  "\xdf": "germandbls",
 181                  "\xe0": "agrave",
 182                  "\xe1": "aacute",
 183                  "\xe2": "acircumflex",
 184                  "\xe3": "atilde",
 185                  "\xe4": "adieresis",
 186                  "\xe5": "aring",
 187                  "\xe6": "ae",
 188                  "\xe7": "ccedilla",
 189                  "\xe8": "egrave",
 190                  "\xe9": "eacute",
 191                  "\xea": "ecircumflex",
 192                  "\xeb": "edieresis",
 193                  "\xec": "igrave",
 194                  "\xed": "iacute",
 195                  "\xee": "icircumflex",
 196                  "\xef": "idieresis",
 197                  "\xf0": "eth",
 198                  "\xf1": "ntilde",
 199                  "\xf2": "ograve",
 200                  "\xf3": "oacute",
 201                  "\xf4": "ocircumflex",
 202                  "\xf5": "otilde",
 203                  "\xf6": "odieresis",
 204                  "\xf7": "divide",
 205                  "\xf8": "oslash",
 206                  "\xf9": "ugrave",
 207                  "\xfa": "uacute",
 208                  "\xfb": "ucircumflex",
 209                  "\xfc": "udieresis",
 210                  "\xfd": "yacute",
 211                  "\xfe": "thorn",
 212                  "\xff": "ydieresis",
 213                  "\u0100": "Amacron",
 214                  "\u0101": "amacron",
 215                  "\u0102": "Abreve",
 216                  "\u0103": "abreve",
 217                  "\u0104": "Aogonek",
 218                  "\u0105": "aogonek",
 219                  "\u0106": "Cacute",
 220                  "\u0107": "cacute",
 221                  "\u0108": "Ccircumflex",
 222                  "\u0109": "ccircumflex",
 223                  "\u010a": "Cdotaccent",
 224                  "\u010b": "cdotaccent",
 225                  "\u010c": "Ccaron",
 226                  "\u010d": "ccaron",
 227                  "\u010e": "Dcaron",
 228                  "\u010f": "dcaron",
 229                  "\u0110": "Dcroat",
 230                  "\u0111": "dcroat",
 231                  "\u0112": "Emacron",
 232                  "\u0113": "emacron",
 233                  "\u0114": "Ebreve",
 234                  "\u0115": "ebreve",
 235                  "\u0116": "Edotaccent",
 236                  "\u0117": "edotaccent",
 237                  "\u0118": "Eogonek",
 238                  "\u0119": "eogonek",
 239                  "\u011a": "Ecaron",
 240                  "\u011b": "ecaron",
 241                  "\u011c": "Gcircumflex",
 242                  "\u011d": "gcircumflex",
 243                  "\u011e": "Gbreve",
 244                  "\u011f": "gbreve",
 245                  "\u0120": "Gdotaccent",
 246                  "\u0121": "gdotaccent",
 247                  "\u0122": "Gcommaaccent",
 248                  "\u0123": "gcommaaccent",
 249                  "\u0124": "Hcircumflex",
 250                  "\u0125": "hcircumflex",
 251                  "\u0126": "Hbar",
 252                  "\u0127": "hbar",
 253                  "\u0128": "Itilde",
 254                  "\u0129": "itilde",
 255                  "\u012a": "Imacron",
 256                  "\u012b": "imacron",
 257                  "\u012c": "Ibreve",
 258                  "\u012d": "ibreve",
 259                  "\u012e": "Iogonek",
 260                  "\u012f": "iogonek",
 261                  "\u0130": "Idotaccent",
 262                  "\u0131": "dotlessi",
 263                  "\u0132": "IJ",
 264                  "\u0133": "ij",
 265                  "\u0134": "Jcircumflex",
 266                  "\u0135": "jcircumflex",
 267                  "\u0136": "Kcommaaccent",
 268                  "\u0137": "kcommaaccent",
 269                  "\u0138": "kgreenlandic",
 270                  "\u0139": "Lacute",
 271                  "\u013a": "lacute",
 272                  "\u013b": "Lcommaaccent",
 273                  "\u013c": "lcommaaccent",
 274                  "\u013d": "Lcaron",
 275                  "\u013e": "lcaron",
 276                  "\u013f": "Ldot",
 277                  "\u0140": "ldot",
 278                  "\u0141": "Lslash",
 279                  "\u0142": "lslash",
 280                  "\u0143": "Nacute",
 281                  "\u0144": "nacute",
 282                  "\u0145": "Ncommaaccent",
 283                  "\u0146": "ncommaaccent",
 284                  "\u0147": "Ncaron",
 285                  "\u0148": "ncaron",
 286                  "\u0149": "napostrophe",
 287                  "\u014a": "Eng",
 288                  "\u014b": "eng",
 289                  "\u014c": "Omacron",
 290                  "\u014d": "omacron",
 291                  "\u014e": "Obreve",
 292                  "\u014f": "obreve",
 293                  "\u0150": "Ohungarumlaut",
 294                  "\u0151": "ohungarumlaut",
 295                  "\u0152": "OE",
 296                  "\u0153": "oe",
 297                  "\u0154": "Racute",
 298                  "\u0155": "racute",
 299                  "\u0156": "Rcommaaccent",
 300                  "\u0157": "rcommaaccent",
 301                  "\u0158": "Rcaron",
 302                  "\u0159": "rcaron",
 303                  "\u015a": "Sacute",
 304                  "\u015b": "sacute",
 305                  "\u015c": "Scircumflex",
 306                  "\u015d": "scircumflex",
 307                  "\u015e": "Scedilla",
 308                  "\u015f": "scedilla",
 309                  "\u0160": "Scaron",
 310                  "\u0161": "scaron",
 311                  "\u0162": "Tcommaaccent",
 312                  "\u0163": "tcommaaccent",
 313                  "\u0164": "Tcaron",
 314                  "\u0165": "tcaron",
 315                  "\u0166": "Tbar",
 316                  "\u0167": "tbar",
 317                  "\u0168": "Utilde",
 318                  "\u0169": "utilde",
 319                  "\u016a": "Umacron",
 320                  "\u016b": "umacron",
 321                  "\u016c": "Ubreve",
 322                  "\u016d": "ubreve",
 323                  "\u016e": "Uring",
 324                  "\u016f": "uring",
 325                  "\u0170": "Uhungarumlaut",
 326                  "\u0171": "uhungarumlaut",
 327                  "\u0172": "Uogonek",
 328                  "\u0173": "uogonek",
 329                  "\u0174": "Wcircumflex",
 330                  "\u0175": "wcircumflex",
 331                  "\u0176": "Ycircumflex",
 332                  "\u0177": "ycircumflex",
 333                  "\u0178": "Ydieresis",
 334                  "\u0179": "Zacute",
 335                  "\u017a": "zacute",
 336                  "\u017b": "Zdotaccent",
 337                  "\u017c": "zdotaccent",
 338                  "\u017d": "Zcaron",
 339                  "\u017e": "zcaron",
 340                  "\u017f": "longs",
 341                  "\u0192": "florin",
 342                  "\u01a0": "Ohorn",
 343                  "\u01a1": "ohorn",
 344                  "\u01af": "Uhorn",
 345                  "\u01b0": "uhorn",
 346                  "\u01e6": "Gcaron",
 347                  "\u01e7": "gcaron",
 348                  "\u01fa": "Aringacute",
 349                  "\u01fb": "aringacute",
 350                  "\u01fc": "AEacute",
 351                  "\u01fd": "aeacute",
 352                  "\u01fe": "Oslashacute",
 353                  "\u01ff": "oslashacute",
 354                  "\u0218": "Scommaaccent",
 355                  "\u0219": "scommaaccent",
 356                  "\u02bc": "afii57929",
 357                  "\u02bd": "afii64937",
 358                  "\u02c6": "circumflex",
 359                  "\u02c7": "caron",
 360                  "\u02c9": "macron",
 361                  "\u02d8": "breve",
 362                  "\u02d9": "dotaccent",
 363                  "\u02da": "ring",
 364                  "\u02db": "ogonek",
 365                  "\u02dc": "tilde",
 366                  "\u02dd": "hungarumlaut",
 367                  "\u0300": "gravecomb",
 368                  "\u0301": "acutecomb",
 369                  "\u0303": "tildecomb",
 370                  "\u0309": "hookabovecomb",
 371                  "\u0323": "dotbelowcomb",
 372                  "\u0384": "tonos",
 373                  "\u0385": "dieresistonos",
 374                  "\u0386": "Alphatonos",
 375                  "\u0387": "anoteleia",
 376                  "\u0388": "Epsilontonos",
 377                  "\u0389": "Etatonos",
 378                  "\u038a": "Iotatonos",
 379                  "\u038c": "Omicrontonos",
 380                  "\u038e": "Upsilontonos",
 381                  "\u038f": "Omegatonos",
 382                  "\u0390": "iotadieresistonos",
 383                  "\u0391": "Alpha",
 384                  "\u0392": "Beta",
 385                  "\u0393": "Gamma",
 386                  "\u0394": "Delta",
 387                  "\u0395": "Epsilon",
 388                  "\u0396": "Zeta",
 389                  "\u0397": "Eta",
 390                  "\u0398": "Theta",
 391                  "\u0399": "Iota",
 392                  "\u039a": "Kappa",
 393                  "\u039b": "Lambda",
 394                  "\u039c": "Mu",
 395                  "\u039d": "Nu",
 396                  "\u039e": "Xi",
 397                  "\u039f": "Omicron",
 398                  "\u03a0": "Pi",
 399                  "\u03a1": "Rho",
 400                  "\u03a3": "Sigma",
 401                  "\u03a4": "Tau",
 402                  "\u03a5": "Upsilon",
 403                  "\u03a6": "Phi",
 404                  "\u03a7": "Chi",
 405                  "\u03a8": "Psi",
 406                  "\u03a9": "Omega",
 407                  "\u03aa": "Iotadieresis",
 408                  "\u03ab": "Upsilondieresis",
 409                  "\u03ac": "alphatonos",
 410                  "\u03ad": "epsilontonos",
 411                  "\u03ae": "etatonos",
 412                  "\u03af": "iotatonos",
 413                  "\u03b0": "upsilondieresistonos",
 414                  "\u03b1": "alpha",
 415                  "\u03b2": "beta",
 416                  "\u03b3": "gamma",
 417                  "\u03b4": "delta",
 418                  "\u03b5": "epsilon",
 419                  "\u03b6": "zeta",
 420                  "\u03b7": "eta",
 421                  "\u03b8": "theta",
 422                  "\u03b9": "iota",
 423                  "\u03ba": "kappa",
 424                  "\u03bb": "lambda",
 425                  "\u03bc": "mu",
 426                  "\u03bd": "nu",
 427                  "\u03be": "xi",
 428                  "\u03bf": "omicron",
 429                  "\u03c0": "pi",
 430                  "\u03c1": "rho",
 431                  "\u03c2": "sigma1",
 432                  "\u03c3": "sigma",
 433                  "\u03c4": "tau",
 434                  "\u03c5": "upsilon",
 435                  "\u03c6": "phi",
 436                  "\u03c7": "chi",
 437                  "\u03c8": "psi",
 438                  "\u03c9": "omega",
 439                  "\u03ca": "iotadieresis",
 440                  "\u03cb": "upsilondieresis",
 441                  "\u03cc": "omicrontonos",
 442                  "\u03cd": "upsilontonos",
 443                  "\u03ce": "omegatonos",
 444                  "\u03d1": "theta1",
 445                  "\u03d2": "Upsilon1",
 446                  "\u03d5": "phi1",
 447                  "\u03d6": "omega1",
 448                  "\u0401": "afii10023",
 449                  "\u0402": "afii10051",
 450                  "\u0403": "afii10052",
 451                  "\u0404": "afii10053",
 452                  "\u0405": "afii10054",
 453                  "\u0406": "afii10055",
 454                  "\u0407": "afii10056",
 455                  "\u0408": "afii10057",
 456                  "\u0409": "afii10058",
 457                  "\u040a": "afii10059",
 458                  "\u040b": "afii10060",
 459                  "\u040c": "afii10061",
 460                  "\u040e": "afii10062",
 461                  "\u040f": "afii10145",
 462                  "\u0410": "afii10017",
 463                  "\u0411": "afii10018",
 464                  "\u0412": "afii10019",
 465                  "\u0413": "afii10020",
 466                  "\u0414": "afii10021",
 467                  "\u0415": "afii10022",
 468                  "\u0416": "afii10024",
 469                  "\u0417": "afii10025",
 470                  "\u0418": "afii10026",
 471                  "\u0419": "afii10027",
 472                  "\u041a": "afii10028",
 473                  "\u041b": "afii10029",
 474                  "\u041c": "afii10030",
 475                  "\u041d": "afii10031",
 476                  "\u041e": "afii10032",
 477                  "\u041f": "afii10033",
 478                  "\u0420": "afii10034",
 479                  "\u0421": "afii10035",
 480                  "\u0422": "afii10036",
 481                  "\u0423": "afii10037",
 482                  "\u0424": "afii10038",
 483                  "\u0425": "afii10039",
 484                  "\u0426": "afii10040",
 485                  "\u0427": "afii10041",
 486                  "\u0428": "afii10042",
 487                  "\u0429": "afii10043",
 488                  "\u042a": "afii10044",
 489                  "\u042b": "afii10045",
 490                  "\u042c": "afii10046",
 491                  "\u042d": "afii10047",
 492                  "\u042e": "afii10048",
 493                  "\u042f": "afii10049",
 494                  "\u0430": "afii10065",
 495                  "\u0431": "afii10066",
 496                  "\u0432": "afii10067",
 497                  "\u0433": "afii10068",
 498                  "\u0434": "afii10069",
 499                  "\u0435": "afii10070",
 500                  "\u0436": "afii10072",
 501                  "\u0437": "afii10073",
 502                  "\u0438": "afii10074",
 503                  "\u0439": "afii10075",
 504                  "\u043a": "afii10076",
 505                  "\u043b": "afii10077",
 506                  "\u043c": "afii10078",
 507                  "\u043d": "afii10079",
 508                  "\u043e": "afii10080",
 509                  "\u043f": "afii10081",
 510                  "\u0440": "afii10082",
 511                  "\u0441": "afii10083",
 512                  "\u0442": "afii10084",
 513                  "\u0443": "afii10085",
 514                  "\u0444": "afii10086",
 515                  "\u0445": "afii10087",
 516                  "\u0446": "afii10088",
 517                  "\u0447": "afii10089",
 518                  "\u0448": "afii10090",
 519                  "\u0449": "afii10091",
 520                  "\u044a": "afii10092",
 521                  "\u044b": "afii10093",
 522                  "\u044c": "afii10094",
 523                  "\u044d": "afii10095",
 524                  "\u044e": "afii10096",
 525                  "\u044f": "afii10097",
 526                  "\u0451": "afii10071",
 527                  "\u0452": "afii10099",
 528                  "\u0453": "afii10100",
 529                  "\u0454": "afii10101",
 530                  "\u0455": "afii10102",
 531                  "\u0456": "afii10103",
 532                  "\u0457": "afii10104",
 533                  "\u0458": "afii10105",
 534                  "\u0459": "afii10106",
 535                  "\u045a": "afii10107",
 536                  "\u045b": "afii10108",
 537                  "\u045c": "afii10109",
 538                  "\u045e": "afii10110",
 539                  "\u045f": "afii10193",
 540                  "\u0462": "afii10146",
 541                  "\u0463": "afii10194",
 542                  "\u0472": "afii10147",
 543                  "\u0473": "afii10195",
 544                  "\u0474": "afii10148",
 545                  "\u0475": "afii10196",
 546                  "\u0490": "afii10050",
 547                  "\u0491": "afii10098",
 548                  "\u04d9": "afii10846",
 549                  "\u05b0": "afii57799",
 550                  "\u05b1": "afii57801",
 551                  "\u05b2": "afii57800",
 552                  "\u05b3": "afii57802",
 553                  "\u05b4": "afii57793",
 554                  "\u05b5": "afii57794",
 555                  "\u05b6": "afii57795",
 556                  "\u05b7": "afii57798",
 557                  "\u05b8": "afii57797",
 558                  "\u05b9": "afii57806",
 559                  "\u05bb": "afii57796",
 560                  "\u05bc": "afii57807",
 561                  "\u05bd": "afii57839",
 562                  "\u05be": "afii57645",
 563                  "\u05bf": "afii57841",
 564                  "\u05c0": "afii57842",
 565                  "\u05c1": "afii57804",
 566                  "\u05c2": "afii57803",
 567                  "\u05c3": "afii57658",
 568                  "\u05d0": "afii57664",
 569                  "\u05d1": "afii57665",
 570                  "\u05d2": "afii57666",
 571                  "\u05d3": "afii57667",
 572                  "\u05d4": "afii57668",
 573                  "\u05d5": "afii57669",
 574                  "\u05d6": "afii57670",
 575                  "\u05d7": "afii57671",
 576                  "\u05d8": "afii57672",
 577                  "\u05d9": "afii57673",
 578                  "\u05da": "afii57674",
 579                  "\u05db": "afii57675",
 580                  "\u05dc": "afii57676",
 581                  "\u05dd": "afii57677",
 582                  "\u05de": "afii57678",
 583                  "\u05df": "afii57679",
 584                  "\u05e0": "afii57680",
 585                  "\u05e1": "afii57681",
 586                  "\u05e2": "afii57682",
 587                  "\u05e3": "afii57683",
 588                  "\u05e4": "afii57684",
 589                  "\u05e5": "afii57685",
 590                  "\u05e6": "afii57686",
 591                  "\u05e7": "afii57687",
 592                  "\u05e8": "afii57688",
 593                  "\u05e9": "afii57689",
 594                  "\u05ea": "afii57690",
 595                  "\u05f0": "afii57716",
 596                  "\u05f1": "afii57717",
 597                  "\u05f2": "afii57718",
 598                  "\u060c": "afii57388",
 599                  "\u061b": "afii57403",
 600                  "\u061f": "afii57407",
 601                  "\u0621": "afii57409",
 602                  "\u0622": "afii57410",
 603                  "\u0623": "afii57411",
 604                  "\u0624": "afii57412",
 605                  "\u0625": "afii57413",
 606                  "\u0626": "afii57414",
 607                  "\u0627": "afii57415",
 608                  "\u0628": "afii57416",
 609                  "\u0629": "afii57417",
 610                  "\u062a": "afii57418",
 611                  "\u062b": "afii57419",
 612                  "\u062c": "afii57420",
 613                  "\u062d": "afii57421",
 614                  "\u062e": "afii57422",
 615                  "\u062f": "afii57423",
 616                  "\u0630": "afii57424",
 617                  "\u0631": "afii57425",
 618                  "\u0632": "afii57426",
 619                  "\u0633": "afii57427",
 620                  "\u0634": "afii57428",
 621                  "\u0635": "afii57429",
 622                  "\u0636": "afii57430",
 623                  "\u0637": "afii57431",
 624                  "\u0638": "afii57432",
 625                  "\u0639": "afii57433",
 626                  "\u063a": "afii57434",
 627                  "\u0640": "afii57440",
 628                  "\u0641": "afii57441",
 629                  "\u0642": "afii57442",
 630                  "\u0643": "afii57443",
 631                  "\u0644": "afii57444",
 632                  "\u0645": "afii57445",
 633                  "\u0646": "afii57446",
 634                  "\u0647": "afii57470",
 635                  "\u0648": "afii57448",
 636                  "\u0649": "afii57449",
 637                  "\u064a": "afii57450",
 638                  "\u064b": "afii57451",
 639                  "\u064c": "afii57452",
 640                  "\u064d": "afii57453",
 641                  "\u064e": "afii57454",
 642                  "\u064f": "afii57455",
 643                  "\u0650": "afii57456",
 644                  "\u0651": "afii57457",
 645                  "\u0652": "afii57458",
 646                  "\u0660": "afii57392",
 647                  "\u0661": "afii57393",
 648                  "\u0662": "afii57394",
 649                  "\u0663": "afii57395",
 650                  "\u0664": "afii57396",
 651                  "\u0665": "afii57397",
 652                  "\u0666": "afii57398",
 653                  "\u0667": "afii57399",
 654                  "\u0668": "afii57400",
 655                  "\u0669": "afii57401",
 656                  "\u066a": "afii57381",
 657                  "\u066d": "afii63167",
 658                  "\u0679": "afii57511",
 659                  "\u067e": "afii57506",
 660                  "\u0686": "afii57507",
 661                  "\u0688": "afii57512",
 662                  "\u0691": "afii57513",
 663                  "\u0698": "afii57508",
 664                  "\u06a4": "afii57505",
 665                  "\u06af": "afii57509",
 666                  "\u06ba": "afii57514",
 667                  "\u06d2": "afii57519",
 668                  "\u06d5": "afii57534",
 669                  "\u1e80": "Wgrave",
 670                  "\u1e81": "wgrave",
 671                  "\u1e82": "Wacute",
 672                  "\u1e83": "wacute",
 673                  "\u1e84": "Wdieresis",
 674                  "\u1e85": "wdieresis",
 675                  "\u1ef2": "Ygrave",
 676                  "\u1ef3": "ygrave",
 677                  "\u200c": "afii61664",
 678                  "\u200d": "afii301",
 679                  "\u200e": "afii299",
 680                  "\u200f": "afii300",
 681                  "\u2012": "figuredash",
 682                  "\u2013": "endash",
 683                  "\u2014": "emdash",
 684                  "\u2015": "afii00208",
 685                  "\u2017": "underscoredbl",
 686                  "\u2018": "quoteleft",
 687                  "\u2019": "quoteright",
 688                  "\u201a": "quotesinglbase",
 689                  "\u201b": "quotereversed",
 690                  "\u201c": "quotedblleft",
 691                  "\u201d": "quotedblright",
 692                  "\u201e": "quotedblbase",
 693                  "\u2020": "dagger",
 694                  "\u2021": "daggerdbl",
 695                  "\u2022": "bullet",
 696                  "\u2024": "onedotenleader",
 697                  "\u2025": "twodotenleader",
 698                  "\u2026": "ellipsis",
 699                  "\u202c": "afii61573",
 700                  "\u202d": "afii61574",
 701                  "\u202e": "afii61575",
 702                  "\u2030": "perthousand",
 703                  "\u2032": "minute",
 704                  "\u2033": "second",
 705                  "\u2039": "guilsinglleft",
 706                  "\u203a": "guilsinglright",
 707                  "\u203c": "exclamdbl",
 708                  "\u2044": "fraction",
 709                  "\u20a1": "colonmonetary",
 710                  "\u20a3": "franc",
 711                  "\u20a4": "lira",
 712                  "\u20a7": "peseta",
 713                  "\u20aa": "afii57636",
 714                  "\u20ab": "dong",
 715                  "\u20ac": "Euro",
 716                  "\u2105": "afii61248",
 717                  "\u2111": "Ifraktur",
 718                  "\u2113": "afii61289",
 719                  "\u2116": "afii61352",
 720                  "\u2118": "weierstrass",
 721                  "\u211c": "Rfraktur",
 722                  "\u211e": "prescription",
 723                  "\u2122": "trademark",
 724                  "\u212e": "estimated",
 725                  "\u2135": "aleph",
 726                  "\u2153": "onethird",
 727                  "\u2154": "twothirds",
 728                  "\u215b": "oneeighth",
 729                  "\u215c": "threeeighths",
 730                  "\u215d": "fiveeighths",
 731                  "\u215e": "seveneighths",
 732                  "\u2190": "arrowleft",
 733                  "\u2191": "arrowup",
 734                  "\u2192": "arrowright",
 735                  "\u2193": "arrowdown",
 736                  "\u2194": "arrowboth",
 737                  "\u2195": "arrowupdn",
 738                  "\u21a8": "arrowupdnbse",
 739                  "\u21b5": "carriagereturn",
 740                  "\u21d0": "arrowdblleft",
 741                  "\u21d1": "arrowdblup",
 742                  "\u21d2": "arrowdblright",
 743                  "\u21d3": "arrowdbldown",
 744                  "\u21d4": "arrowdblboth",
 745                  "\u2200": "universal",
 746                  "\u2202": "partialdiff",
 747                  "\u2203": "existential",
 748                  "\u2205": "emptyset",
 749                  "\u2207": "gradient",
 750                  "\u2208": "element",
 751                  "\u2209": "notelement",
 752                  "\u220b": "suchthat",
 753                  "\u220f": "product",
 754                  "\u2211": "summation",
 755                  "\u2212": "minus",
 756                  "\u2215": "fraction",
 757                  "\u2217": "asteriskmath",
 758                  "\u2219": "periodcentered",
 759                  "\u221a": "radical",
 760                  "\u221d": "proportional",
 761                  "\u221e": "infinity",
 762                  "\u221f": "orthogonal",
 763                  "\u2220": "angle",
 764                  "\u2227": "logicaland",
 765                  "\u2228": "logicalor",
 766                  "\u2229": "intersection",
 767                  "\u222a": "union",
 768                  "\u222b": "integral",
 769                  "\u2234": "therefore",
 770                  "\u223c": "similar",
 771                  "\u2245": "congruent",
 772                  "\u2248": "approxequal",
 773                  "\u2260": "notequal",
 774                  "\u2261": "equivalence",
 775                  "\u2264": "lessequal",
 776                  "\u2265": "greaterequal",
 777                  "\u2282": "propersubset",
 778                  "\u2283": "propersuperset",
 779                  "\u2284": "notsubset",
 780                  "\u2286": "reflexsubset",
 781                  "\u2287": "reflexsuperset",
 782                  "\u2295": "circleplus",
 783                  "\u2297": "circlemultiply",
 784                  "\u22a5": "perpendicular",
 785                  "\u22c5": "dotmath",
 786                  "\u2302": "house",
 787                  "\u2310": "revlogicalnot",
 788                  "\u2320": "integraltp",
 789                  "\u2321": "integralbt",
 790                  "\u2329": "angleleft",
 791                  "\u232a": "angleright",
 792                  "\u2500": "SF100000",
 793                  "\u2502": "SF110000",
 794                  "\u250c": "SF010000",
 795                  "\u2510": "SF030000",
 796                  "\u2514": "SF020000",
 797                  "\u2518": "SF040000",
 798                  "\u251c": "SF080000",
 799                  "\u2524": "SF090000",
 800                  "\u252c": "SF060000",
 801                  "\u2534": "SF070000",
 802                  "\u253c": "SF050000",
 803                  "\u2550": "SF430000",
 804                  "\u2551": "SF240000",
 805                  "\u2552": "SF510000",
 806                  "\u2553": "SF520000",
 807                  "\u2554": "SF390000",
 808                  "\u2555": "SF220000",
 809                  "\u2556": "SF210000",
 810                  "\u2557": "SF250000",
 811                  "\u2558": "SF500000",
 812                  "\u2559": "SF490000",
 813                  "\u255a": "SF380000",
 814                  "\u255b": "SF280000",
 815                  "\u255c": "SF270000",
 816                  "\u255d": "SF260000",
 817                  "\u255e": "SF360000",
 818                  "\u255f": "SF370000",
 819                  "\u2560": "SF420000",
 820                  "\u2561": "SF190000",
 821                  "\u2562": "SF200000",
 822                  "\u2563": "SF230000",
 823                  "\u2564": "SF470000",
 824                  "\u2565": "SF480000",
 825                  "\u2566": "SF410000",
 826                  "\u2567": "SF450000",
 827                  "\u2568": "SF460000",
 828                  "\u2569": "SF400000",
 829                  "\u256a": "SF540000",
 830                  "\u256b": "SF530000",
 831                  "\u256c": "SF440000",
 832                  "\u2580": "upblock",
 833                  "\u2584": "dnblock",
 834                  "\u2588": "block",
 835                  "\u258c": "lfblock",
 836                  "\u2590": "rtblock",
 837                  "\u2591": "ltshade",
 838                  "\u2592": "shade",
 839                  "\u2593": "dkshade",
 840                  "\u25a0": "filledbox",
 841                  "\u25a1": "H22073",
 842                  "\u25aa": "H18543",
 843                  "\u25ab": "H18551",
 844                  "\u25ac": "filledrect",
 845                  "\u25b2": "triagup",
 846                  "\u25ba": "triagrt",
 847                  "\u25bc": "triagdn",
 848                  "\u25c4": "triaglf",
 849                  "\u25ca": "lozenge",
 850                  "\u25cb": "circle",
 851                  "\u25cf": "H18533",
 852                  "\u25d8": "invbullet",
 853                  "\u25d9": "invcircle",
 854                  "\u25e6": "openbullet",
 855                  "\u263a": "smileface",
 856                  "\u263b": "invsmileface",
 857                  "\u263c": "sun",
 858                  "\u2640": "female",
 859                  "\u2642": "male",
 860                  "\u2660": "spade",
 861                  "\u2663": "club",
 862                  "\u2665": "heart",
 863                  "\u2666": "diamond",
 864                  "\u266a": "musicalnote",
 865                  "\u266b": "musicalnotedbl",
 866                  "\ufb01": "fi",
 867                  "\ufb02": "fl"}
 868
 869 class AFMError(Exception):
 870     pass
 871
 872 # reader states
 873 _READ_START       = 0
 874 _READ_MAIN        = 1
 875 _READ_DIRECTION   = 2
 876 _READ_CHARMETRICS = 3
 877 _READ_KERNDATA    = 4
 878 _READ_TRACKKERN   = 5
 879 _READ_KERNPAIRS   = 6
 880 _READ_COMPOSITES  = 7
 881 _READ_END         = 8
 882
 883 # various parsing functions
 884 def _parseint(s):
 885     try:
 886         return int(s)
 887     except:
 888         raise AFMError("Expecting int, got '%s'" % s)
 889
 890 def _parsehex(s):
 891     try:
 892         if s[0] != "<" or s[-1] != ">":
 893             raise AFMError()
 894         return int(s[1:-1], 16)
 895     except:
 896         raise AFMError("Expecting hexadecimal int, got '%s'" % s)
 897
 898 def _parsefloat(s):
 899     try:
 900         return float(s)
 901     except:
 902         raise AFMError("Expecting float, got '%s'" % s)
 903
 904 def _parsefloats(s, nos):
 905     try:
 906         numbers = s.split()
 907         result = list(map(float, numbers))
 908         if len(result) != nos:
 909             raise AFMError()
 910     except:
 911         raise AFMError("Expecting list of %d numbers, got '%s'" % (s, nos))
 912     return result
 913
 914 def _parsestr(s):
 915     # XXX: check for invalid characters in s
 916     return s
 917
 918 def _parsebool(s):
 919     s = s.rstrip()
 920     if s == "true":
 921        return True
 922     elif s == "false":
 923        return False
 924     else:
 925         raise AFMError("Expecting boolean, got '%s'" % s)
 926
 927
 928 class AFMcharmetrics:
 929     def __init__(self, code, widths=None, vvector=None, name=None, bbox=None, ligatures=None):
 930         self.code = code
 931         if widths is None:
 932             self.widths = [None] * 2
 933         else:
 934             self.widths = widths
 935         self.vvector = vvector
 936         self.name = name
 937         self.bbox = bbox
 938         if ligatures is None:
 939             self.ligatures = []
 940         else:
 941             self.ligatures = ligatures
 942
 943
 944 class AFMtrackkern:
 945     def __init__(self, degree, min_ptsize, min_kern, max_ptsize, max_kern):
 946         self.degree = degree
 947         self.min_ptsize = min_ptsize
 948         self.min_kern = min_kern
 949         self.max_ptsize = max_ptsize
 950         self.max_kern = max_kern
 951
 952
 953 class AFMkernpair:
 954     def __init__(self, name1, name2, x, y):
 955         self.name1 = name1
 956         self.name2 = name2
 957         self.x = x
 958         self.y = y
 959
 960
 961 class AFMcomposite:
 962     def __init__(self, name, parts):
 963         self.name = name
 964         self.parts = parts
 965
 966
 967 class AFMfile(metric.metric):
 968
 969     def __init__(self, file):
 970        self.afmversion = None                   # version, required
 971        self.metricssets = 0                     # int, optional
 972        self.fontname = None                     # str, required
 973        self.fullname = None                     # str, optional
 974        self.familyname = None                   # str, optional
 975        self.weight = None                       # str, optional
 976        self.fontbbox = None                     # 4 floats, required
 977        self.version = None                      # str, optional
 978        self.notice = None                       # str, optional
 979        self.encodingscheme = None               # str, optional
 980        self.mappingscheme = None                # int, optional (not present in base font programs)
 981        self.escchar = None                      # int, required if mappingscheme == 3
 982        self.characterset = None                 # str, optional
 983        self.characters = None                   # int, optional
 984        self.isbasefont = True                   # bool, optional
 985        self.vvector = None                      # 2 floats, required if metricssets == 2
 986        self.isfixedv = None                     # bool, default: true if vvector present, false otherwise
 987        self.capheight = None                    # float, optional
 988        self.xheight = None                      # float, optional
 989        self.ascender = None                     # float, optional
 990        self.descender = None                    # float, optional
 991        self.stdhw = None                        # float, optional
 992        self.stdvw = None                        # float, optional
 993        self.underlinepositions = [None] * 2     # int, optional (for each direction)
 994        self.underlinethicknesses = [None] * 2   # float, optional (for each direction)
 995        self.italicangles = [None] * 2           # float, optional (for each direction)
 996        self.charwidths = [None] * 2             # 2 floats, optional (for each direction)
 997        self.isfixedpitchs = [None] * 2          # bool, optional (for each direction)
 998        self.expected_entries = None             # if set, internal variable to verify number of expected entries in a section
 999        self.charmetrics = None                  # list of character metrics information, optional
1000        self.charmetricsdict = {}                # helper dictionary mapping glyph names to character metrics information
1001        self.trackkerns = None                   # list of track kernings, optional
1002        self.kernpairs = [None] * 2              # list of list of kerning pairs (for each direction), optional
1003        self.kernpairsdict = {}                  # helper dictionary mapping glyph names to kerning pairs, first direction
1004        self.kernpairsdict1 = {}                 # helper dictionary mapping glyph names to kerning pairs, second direction
1005        self.composites = None                   # list of composite character data sets, optional
1006        self.parse(file)
1007        if self.isfixedv is None:
1008            self.isfixedv = self.vvector is not None
1009        # XXX we should check the constraints on some parameters
1010
1011     # the following methods process a line when the reader is in the corresponding
1012     # state and return the new state
1013     def _processline_start(self, line):
1014         key, args = line.split(None, 1)
1015         if key != "StartFontMetrics":
1016             raise AFMError("Expecting StartFontMetrics, no found")
1017         self.afmversion = tuple(map(int, args.split(".")))
1018         return _READ_MAIN, None
1019
1020     def _processline_main(self, line):
1021         try:
1022             key, args = line.split(None, 1)
1023         except ValueError:
1024             key = line
1025             args = None
1026         if key == "Comment":
1027             return _READ_MAIN, None
1028         elif key == "MetricsSets":
1029             self.metricssets = _parseint(args)
1030             if direction is not None:
1031                 raise AFMError("MetricsSets not allowed after first (implicit) StartDirection")
1032         elif key == "FontName":
1033             self.fontname = _parsestr(args)
1034         elif key == "FullName":
1035             self.fullname = _parsestr(args)
1036         elif key == "FamilyName":
1037             self.familyname = _parsestr(args)
1038         elif key == "Weight":
1039             self.weight = _parsestr(args)
1040         elif key == "FontBBox":
1041             self.fontbbox = _parsefloats(args, 4)
1042         elif key == "Version":
1043             if args is not None:
1044                 self.version = _parsestr(args)
1045         elif key == "Notice":
1046             self.notice = _parsestr(args)
1047         elif key == "EncodingScheme":
1048             self.encodingscheme = _parsestr(args)
1049         elif key == "MappingScheme":
1050             self.mappingscheme = _parseint(args)
1051         elif key == "EscChar":
1052             self.escchar = _parseint(args)
1053         elif key == "CharacterSet":
1054             self.characterset = _parsestr(args)
1055         elif key == "Characters":
1056             self.characters = _parseint(args)
1057         elif key == "IsBaseFont":
1058             self.isbasefont = _parsebool(args)
1059         elif key == "VVector":
1060             self.vvector = _parsefloats(args, 2)
1061         elif key == "IsFixedV":
1062             self.isfixedv = _parsebool(args)
1063         elif key == "CapHeight":
1064             self.capheight = _parsefloat(args)
1065         elif key == "XHeight":
1066             self.xheight = _parsefloat(args)
1067         elif key == "Ascender":
1068             self.ascender = _parsefloat(args)
1069         elif key == "Descender":
1070             self.descender = _parsefloat(args)
1071         elif key == "StdHW":
1072             self.stdhw = _parsefloat(args)
1073         elif key == "StdVW":
1074             self.stdvw = _parsefloat(args)
1075         elif key == "StartDirection":
1076             direction = _parseint(args)
1077             if 0 <= direction <= 2:
1078                 return _READ_DIRECTION, direction
1079             else:
1080                 raise AFMError("Wrong direction number %d" % direction)
1081         elif (key == "UnderlinePosition" or key == "UnderlineThickness" or key == "ItalicAngle" or
1082               key == "Charwidth" or key == "IsFixedPitch"):
1083             # we implicitly entered a direction section, so we should process the line again
1084             return self._processline_direction(line, 0)
1085         elif key == "StartCharMetrics":
1086             if self.charmetrics is not None:
1087                 raise AFMError("Multiple character metrics sections")
1088             if self.afmversion >= (2, 0):
1089                 self.expected_entries = _parseint(args)
1090             else:
1091                 self.expected_entries = None
1092             self.charmetrics = []
1093             return _READ_CHARMETRICS, 0
1094         elif key == "StartKernData":
1095             return _READ_KERNDATA, None
1096         elif key == "StartComposites":
1097             if self.composites is not None:
1098                 raise AFMError("Multiple composite character data sections")
1099             if args is not None:
1100                 self.expected_entries = _parseint(args)
1101             else:
1102                 self.expected_entries = None
1103             self.composites = []
1104             return _READ_COMPOSITES, 0
1105         elif key == "EndFontMetrics":
1106             return _READ_END, None
1107         elif key[0] in string.ascii_lowercase:
1108             # ignoring private commands
1109             pass
1110         else:
1111             # and according to the AFM specs also all other unknown keys
1112             pass
1113         return _READ_MAIN, None
1114
1115     def _processline_direction(self, line, direction):
1116         try:
1117             key, args = line.split(None, 1)
1118         except ValueError:
1119             key = line.strip()
1120         if key == "UnderlinePosition":
1121             self.underlinepositions[direction] = _parsefloat(args)
1122         elif key == "UnderlineThickness":
1123             self.underlinethicknesses[direction] = _parsefloat(args)
1124         elif key == "ItalicAngle":
1125             self.italicangles[direction] = _parsefloat(args)
1126         elif key == "Charwidth":
1127             self.charwidths[direction] = _parsefloats(args, 2)
1128         elif key == "IsFixedPitch":
1129             self.isfixedpitchs[direction] = _parsebool(args)
1130         elif key == "EndDirection":
1131             return _READ_MAIN, None
1132         else:
1133             # we assume that we are implicitly leaving the direction section again,
1134             # so try to reprocess the line in the header reader state
1135             return self._processline_main(line)
1136         return _READ_DIRECTION, direction
1137
1138     def _processline_charmetrics(self, line, charno):
1139         if line.rstrip() == "EndCharMetrics":
1140             if self.expected_entries is not None and charno != self.expected_entries:
1141                 # This seems to be a rather common error in AFM files, so we do not raise
1142                 # an exception here, but just graticiously accept the file
1143                 pass
1144                 # raise AFMError("Fewer character metrics than expected")
1145             return _READ_MAIN, None
1146
1147         has_name = False
1148         char = None
1149         for s in line.split(";"):
1150             s = s.strip()
1151             if not s:
1152                continue
1153             key, args = s.split(None, 1)
1154             if key == "C":
1155                 if char is not None:
1156                     raise AFMError("Cannot define char code twice")
1157                 char = AFMcharmetrics(_parseint(args))
1158             elif key == "CH":
1159                 if char is not None:
1160                     raise AFMError("Cannot define char code twice")
1161                 char = AFMcharmetrics(_parsehex(args))
1162             elif key == "WX" or key == "W0X":
1163                 char.widths[0] = _parsefloat(args), 0
1164             elif key == "W1X":
1165                 char.widths[1] = _parsefloat(args), 0
1166             elif key == "WY" or key == "W0Y":
1167                 char.widths[0] = 0, _parsefloat(args)
1168             elif key == "W1Y":
1169                 char.widths[1] = 0, _parsefloat(args)
1170             elif key == "W" or key == "W0":
1171                 char.widths[0] = _parsefloats(args, 2)
1172             elif key == "W1":
1173                 char.widths[1] = _parsefloats(args, 2)
1174             elif key == "VV":
1175                 char.vvector = _parsefloats(args, 2)
1176             elif key == "N":
1177                 # XXX: we should check that name is valid (no whitespace, etc.)
1178                 has_name = True
1179                 char.name = _parsestr(args)
1180             elif key == "B":
1181                 char.bbox = _parsefloats(args, 4)
1182             elif key == "L":
1183                 successor, ligature = args.split(None, 1)
1184                 char.ligatures.append((_parsestr(successor), ligature))
1185             else:
1186                 raise AFMError("Undefined command in character widths specification: '%s'", s)
1187         if char is None:
1188             raise AFMError("Character metrics not defined")
1189
1190         self.charmetrics.append(char)
1191         if has_name:
1192             self.charmetricsdict[char.name] = char
1193         return _READ_CHARMETRICS, charno+1
1194
1195     def _processline_kerndata(self, line):
1196         try:
1197             key, args = line.split(None, 1)
1198         except ValueError:
1199             key = line
1200             args = None
1201         if key == "Comment":
1202             return _READ_KERNDATA, None
1203         if key == "StartTrackKern":
1204             if self.trackkerns is not None:
1205                 raise AFMError("Multiple track kernings data sections")
1206             self.trackkerns = [None] * _parseint(args)
1207             return _READ_TRACKKERN, 0
1208         elif key == "StartKernPairs" or key == "StartKernPairs0":
1209             if self.kernpairs[0] is not None:
1210                 raise AFMError("Multiple kerning pairs data sections for direction 0")
1211             if args is not None:
1212                 self.expected_entries = _parseint(args)
1213             else:
1214                 self.expected_entries = None
1215             self.kernpairs[0] = []
1216             return _READ_KERNPAIRS, (0, 0)
1217         elif key == "StartKernPairs1":
1218             if self.kernpairs[1] is not None:
1219                 raise AFMError("Multiple kerning pairs data sections for direction 1")
1220             self.expected_entries = _parseint(args)
1221             self.kernpairs[1] = []
1222             return _READ_KERNPAIRS, (1, 0)
1223         elif key == "EndKernData":
1224             return _READ_MAIN, None
1225         else:
1226             raise AFMError("Unsupported key %s in kerning data section" % key)
1227
1228     def _processline_trackkern(self, line, i):
1229         try:
1230             key, args = line.split(None, 1)
1231         except ValueError:
1232             key = line
1233         if key == "Comment":
1234             return _READ_TRACKKERN, i
1235         elif key == "TrackKern":
1236             if i >= len(self.trackkerns):
1237                 raise AFMError("More track kerning data sets than expected")
1238             degrees, args = args.split(None, 1)
1239             self.trackkerns[i] = AFMtrackkern(int(degrees), *_parsefloats(args, 4))
1240             return _READ_TRACKKERN, i+1
1241         elif key == "EndTrackKern":
1242             if i < len(self.trackkerns):
1243                 raise AFMError("Fewer track kerning data sets than expected")
1244             return _READ_KERNDATA, None
1245         else:
1246             raise AFMError("Unsupported key %s in kerning data section" % key)
1247
1248     def _processline_kernpairs(self, line, xxx_todo_changeme):
1249         (direction, i) = xxx_todo_changeme
1250         try:
1251             key, args = line.split(None, 1)
1252         except ValueError:
1253             key = line
1254         if key == "Comment":
1255             return _READ_KERNPAIRS, (direction, i)
1256         elif key == "EndKernPairs":
1257             if i != self.expected_entries:
1258                 # This seems to be a rather common error in AFM files, so we do not raise
1259                 # an exception here, but just graticiously accept the file
1260                 pass
1261                 # raise AFMError("Fewer kerning pairs than expected")
1262             return _READ_KERNDATA, None
1263         else:
1264             if key == "KP":
1265                 try:
1266                     name1, name2, x, y = args.split()
1267                 except:
1268                     raise AFMError("Expecting name1, name2, x, y, got '%s'" % args)
1269                 x = _parsefloat(x)
1270                 y = _parsefloat(y)
1271             elif key == "KPH":
1272                 try:
1273                     hex1, hex2, x, y = args.split()
1274                 except:
1275                     raise AFMError("Expecting <hex1>, <hex2>, x, y, got '%s'" % args)
1276                 name1 = _parsehex(hex1)
1277                 name2 = _parsehex(hex2)
1278                 x = _parsefloat(x)
1279                 y = _parsefloat(y)
1280             elif key == "KPX":
1281                 try:
1282                     name1, name2, x = args.split()
1283                 except:
1284                     raise AFMError("Expecting name1, name2, x, got '%s'" % args)
1285                 x = _parsefloat(x)
1286                 y = 0
1287             elif key == "KPY":
1288                 try:
1289                     name1, name2, y = args.split()
1290                 except:
1291                     raise AFMError("Expecting name1, name2, y, got '%s'" % args)
1292                 x = 0
1293                 y = _parsefloat(y)
1294             else:
1295                 raise AFMError("Unknown key '%s' in kern pair section" % key)
1296             kernpair = AFMkernpair(name1, name2, x, y)
1297             self.kernpairs[direction].append(kernpair)
1298             if direction:
1299                 self.kernpairsdict1[name1, name2] = kernpair
1300             else:
1301                 self.kernpairsdict[name1, name2] = kernpair
1302             return _READ_KERNPAIRS, (direction, i+1)
1303
1304     def _processline_composites(self, line, i):
1305         if line == "EndComposites":
1306             if self.expected_entries is not None and i != self.expected_entries:
1307                 raise AFMError("Fewer composites than expected")
1308             return _READ_MAIN, None
1309
1310         name = None
1311         no = None
1312         parts = []
1313         for s in line.split(";"):
1314             s = s.strip()
1315             if not s:
1316                continue
1317             key, args = s.split(None, 1)
1318             if key == "CC":
1319                 try:
1320                     name, no = args.split()
1321                 except:
1322                     raise AFMError("Expecting name number, got '%s'" % args)
1323                 no = _parseint(no)
1324             elif key == "PCC":
1325                 try:
1326                     name1, x, y = args.split()
1327                 except:
1328                     raise AFMError("Expecting name x y, got '%s'" % args)
1329                 parts.append((name1, _parsefloat(x), _parsefloat(y)))
1330             else:
1331                 raise AFMError("Unknown key '%s' in composite character data section" % key)
1332         if len(parts) != no:
1333             raise AFMError("Wrong number of composite characters")
1334         return _READ_COMPOSITES, i+1
1335
1336     def parse(self, f):
1337          # state of the reader, consisting of
1338          #  - the main state, i.e. the type of the section
1339          #  - a parameter sstate
1340          state = _READ_START, None
1341          # Note that we do a line by line processing here, since one
1342          # of the states (_READ_DIRECTION) can be entered implicitly, i.e.
1343          # without a corresponding StartDirection section and we thus
1344          # may need to reprocess a line in the context of the new state
1345          for line in f:
1346             line = line[:-1].strip()
1347             mstate, sstate = state
1348             if mstate == _READ_START:
1349                 state = self._processline_start(line)
1350             else:
1351                 # except for the first line, any empty will be ignored
1352                 if not line:
1353                    continue
1354                 if mstate == _READ_MAIN:
1355                     state = self._processline_main(line)
1356                 elif mstate == _READ_DIRECTION:
1357                     state = self._processline_direction(line, sstate)
1358                 elif mstate == _READ_CHARMETRICS:
1359                     state = self._processline_charmetrics(line, sstate)
1360                 elif mstate == _READ_KERNDATA:
1361                     state = self._processline_kerndata(line)
1362                 elif mstate == _READ_TRACKKERN:
1363                     state = self._processline_trackkern(line, sstate)
1364                 elif mstate == _READ_KERNPAIRS:
1365                     state = self._processline_kernpairs(line, sstate)
1366                 elif mstate == _READ_COMPOSITES:
1367                     state = self._processline_composites(line, sstate)
1368                 else:
1369                     raise AFMError("Undefined state in AFM reader")
1370
1371     def width_ds(self, glyphname):
1372         return self.charmetricsdict[glyphname].widths[0][0]
1373
1374     def width_pt(self, glyphnames, size_pt):
1375         return sum([self.charmetricsdict[glyphname].widths[0][0] for glyphname in glyphnames])*size_pt/1000.0
1376
1377     def height_pt(self, glyphnames, size_pt):
1378         return max([self.charmetricsdict[glyphname].bbox[3] for glyphname in glyphnames])*size_pt/1000.0
1379
1380     def depth_pt(self, glyphnames, size_pt):
1381         return min([self.charmetricsdict[glyphname].bbox[1] for glyphname in glyphnames])*size_pt/1000.0
1382
1383     def resolveligatures(self, glyphnames):
1384         i = 1
1385         while i < len(glyphnames):
1386             for glyphname, replacement in self.charmetricsdict[glyphnames[i-1]].ligatures:
1387                 if glyphname == glyphnames[i]:
1388                     glyphnames[i-1] = replacement
1389                     del glyphnames[i]
1390                     break
1391             else:
1392                 i += 1
1393         return glyphnames
1394
1395     def resolvekernings(self, glyphnames, size_pt=None):
1396         result = [None]*(2*len(glyphnames)-1)
1397         for i, glyphname in enumerate(glyphnames):
1398             result[2*i] = glyphname
1399             if i:
1400                 kernpair = self.kernpairsdict.get((glyphnames[i-1], glyphname))
1401                 if kernpair:
1402                     if size_pt is not None:
1403                         result[2*i-1] = kernpair.x*size_pt/1000.0
1404                     else:
1405                         result[2*i-1] = kernpair.x
1406         return result
1407
1408     def writePDFfontinfo(self, file, seriffont=False, symbolfont=True):
1409         flags = 0
1410         if self.isfixedpitchs[0]:
1411             flags += 1<<0
1412         if seriffont:
1413             flags += 1<<1
1414         if symbolfont:
1415             flags += 1<<2
1416         else:
1417             flags += 1<<5
1418         if self.italicangles[0]:
1419             flags += 1<<6
1420         file.write("/Flags %d\n" % flags)
1421         if self.italicangles[0] is not None:
1422             file.write("/ItalicAngle %d\n" % self.italicangles[0])
1423         if self.ascender is not None:
1424             ascent = self.ascender
1425         elif self.fontbbox is not None:
1426             ascent = self.fontbbox[3]
1427         else:
1428             ascent = 1000 # guessed default
1429         file.write("/Ascent %d\n" % ascent)
1430         if self.descender is not None:
1431             descent = self.descender
1432         elif self.fontbbox is not None:
1433             descent = self.fontbbox[3]
1434         else:
1435             descent = -200 # guessed default
1436         file.write("/Descent %d\n" % descent)
1437         if self.fontbbox is not None:
1438             file.write("/FontBBox [%d %d %d %d]\n" % tuple(self.fontbbox))
1439         else:
1440             # the fontbbox is required, so we have to have to provide some default
1441             file.write("/FontBBox [0 %d 1000 %d]\n" % (descent, ascent))
1442         if self.capheight is not None:
1443             file.write("/CapHeight %d\n" % self.capheight)
1444         else:
1445             # the CapHeight is required, so we have to have to provide some default
1446             file.write("/CapHeight %d\n" % ascent)
1447         if self.stdvw is not None:
1448             stemv = self.stdvw
1449         elif self.weight is not None and ("bold" in self.weight.lower() or "black" in self.weight.lower()):
1450             stemv = 120 # guessed default
1451         else:
1452             stemv = 70 # guessed default
1453         file.write("/StemV %d\n" % stemv)